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| author | Thomas Wagenveld <thomas@thomasw.dev> | 2021-07-31 19:45:42 +0200 |
|---|---|---|
| committer | Gunnar Beutner <gunnar@beutner.name> | 2021-08-03 10:20:51 +0200 |
| commit | 1f078827c4a3f5b2edb7c6a3c0af04eba71cbeb0 (patch) | |
| tree | 93c3b224bb6d69ead124ee87017572ea0eb773a1 | |
| parent | df6db8b8cce06842ce720c2ce2fe087b1d92dd5f (diff) | |
| download | serenity-1f078827c4a3f5b2edb7c6a3c0af04eba71cbeb0.zip | |
Kernel: Set initial link up status for RTL8139
On startup the link was assumed to be down, making the adapter not work
until the link up status was cycled.
| -rw-r--r-- | Kernel/Net/RTL8139NetworkAdapter.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Kernel/Net/RTL8139NetworkAdapter.cpp b/Kernel/Net/RTL8139NetworkAdapter.cpp index 6348651333..be85fdf511 100644 --- a/Kernel/Net/RTL8139NetworkAdapter.cpp +++ b/Kernel/Net/RTL8139NetworkAdapter.cpp @@ -260,6 +260,9 @@ void RTL8139NetworkAdapter::reset() // choose irqs, then clear any pending out16(REG_IMR, INT_RXOK | INT_RXERR | INT_TXOK | INT_TXERR | INT_RX_BUFFER_OVERFLOW | INT_LINK_CHANGE | INT_RX_FIFO_OVERFLOW | INT_LENGTH_CHANGE | INT_SYSTEM_ERROR); out16(REG_ISR, 0xffff); + + // Set the initial link up status. + m_link_up = (in8(REG_MSR) & MSR_LINKB) == 0; } UNMAP_AFTER_INIT void RTL8139NetworkAdapter::read_mac_address() |